#ifndef __CITY__
#define __CITY__

#include <iostream>
#include <cstdlib>

class city{
 private:
  double x;
  double y;
 public:
  city(){};
  city(double _x,double _y){
    x=_x;
    y=_y;
  }
  ~city(){};
  double get_x() const;
  double get_y() const;
  void set_city(double _x,double _y);
  void print_out() const;
};

double city::get_x() const {
  return x;
}

double city::get_y() const {
  return y;
}

void city::set_city(double _x,double _y){
  x=_x;
  y=_y;
}

void city::print_out() const {
  std::cout << "(" << x << "," << y << ")" << std::endl;
}

#else
// Do nothing.
#endif
